ATSAM3S2CA-CUR vs ATSAM3S2CA-CU Comparison
Detailed side-by-side comparison of ATSAM3S2CA-CUR by Microchip Technology and ATSAM3S2CA-CU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM3S2CA-CUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-CUR ✓ ActiveMicrochip Technology
ATSAM3S2CA-CU - 64MHz ARM Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S2CA-CUR | ATSAM3S2CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.89 | $3.60 |
| Core Processor | ARM Cortex-M3 (32-bit) | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 64 MHz | — |
| Flash Program Memory | 128 KB (128K x 8) | — |
| SRAM | 32 KB | 32 KB (32K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | 1.8 V / 3.3 V | — |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Package | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| Number of I/O | 79 | — |
| ADC Resolution | 10-bit / 12-bit | — |
| DAC Resolution | 12-bit | — |
| Connectivity | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Core Speed (DMIPS) | ~1.25 DMIPS/MHz (ARM Cortex-M3) | — |
| Technology | CMOS | — |
| RoHS Status | Compliant (per JLCPCB listing) | [DATA_NEEDED: RoHS status] |
| Maximum Clock Speed | — | 64 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Pin/Ball Count | — | 100 |
| UART/USART Count | — | 7 |
| SPI Count | — | 4 |
| I2C (TWI) Count | — | 3 |
| USB | — | USB 2.0 Full-Speed Device |
| Internal Oscillator | — | 4/8/12 MHz RC + 32 kHz RC |
| Crypto Engine | — | No |
| MSL Level | — | [DATA_NEEDED: moisture sensitivity level] |